Front Hub Technology
The B406 Front Hub combines aerospace materials with high-precision manufacturing to deliver exceptional performance
Ultra-Light Aluminum Construction
The combination of AL6061 body and AL7075 freehub/axle achieves an ultra-lightweight of just 110g while maintaining high strength. Perfect for climbing and high-speed riding.
High-Precision Bearing System
The 2x6803 bearings ensure smooth, low-friction rotation, minimizing energy loss. Durable for long-term use and maintenance-free operation.
Precision Spoke Configuration
The 28H spoke hole pattern and 14G spoke gauge provide optimal stiffness and responsiveness. 110mm OLD and 15mm thru-axle ensure a secure connection to the frame, enhancing handling.
"The Φ42.1mm-Φ45.2mm P.C.D. dimensions optimize spoke tension distribution, improving wheel durability and stiffness. A precision-calculated design for all riding scenarios."




